Medical drill



FIG. 1 is a back perspective view of a medical drill;

FIG. 2 is a front perspective view of a medical drill;

FIG. 3 is a top view of a medical drill;

FIG. 4 is a bottom view of a medical drill;

FIG. 5 is a front view of a medical drill;

FIG. 6 is a back view of a medical drill;

FIG. 7 is a left side view of a medical drill; and,

FIG. 8 is a right side view of a medical drill. 

CLAIM The ornamental design for a medical drill, as shown and described. 